fix lorenz_rule definition (#19)

* fix lorenz_rule definition

* bump version to 1.1.1

---------

Co-authored-by: Lukas Hupe <spam@lhupe.de>
Co-authored-by: Lukas Hupe <lukas.hupe@ds.mpg.de>

Author: 3 people

Project.toml

@@ -1,7 +1,7 @@
 name = "PredefinedDynamicalSystems"
 uuid = "31e2f376-db9e-427a-b76e-a14f56347a14"
 repo = "https://github.com/JuliaDynamics/PredefinedDynamicalSystems.jl.git"
-version = "1.1.0"
+version = "1.1.1"
 
 [deps]
 DynamicalSystemsBase = "6e36e845-645a-534a-86f2-f5d4aa5a06b4"

src/continuous_famous_systems.jl

@@ -30,7 +30,7 @@ end
 const lorenz63 = lorenz
 @inbounds function lorenz_rule(u, p, t)
     du1 = p[1]*(u[2]-u[1])
-    du2 = u[1]*(ρ-u[3]) - u[2]
+    du2 = u[1]*(p[2]-u[3]) - u[2]
     du3 = u[1]*u[2] - p[3]*u[3]
     return SVector{3}(du1, du2, du3)
 end